GB1467576A - Process for the heat treatment of rails - Google Patents

Process for the heat treatment of rails

Info

Publication number
GB1467576A
GB1467576A GB3081275A GB3081275A GB1467576A GB 1467576 A GB1467576 A GB 1467576A GB 3081275 A GB3081275 A GB 3081275A GB 3081275 A GB3081275 A GB 3081275A GB 1467576 A GB1467576 A GB 1467576A
Authority
GB
United Kingdom
Prior art keywords
temperature
rail
rails
heat treatment
crà8
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3081275A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fried Krupp Huettenwerke AG
Original Assignee
Fried Krupp Huettenwerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fried Krupp Huettenwerke AG filed Critical Fried Krupp Huettenwerke AG
Publication of GB1467576A publication Critical patent/GB1467576A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C21D1/63—Quenching devices for bath quenching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
GB3081275A 1974-08-16 1975-07-23 Process for the heat treatment of rails Expired GB1467576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439338A DE2439338C2 (de) 1974-08-16 1974-08-16 Verfahren zur Wärmebehandlung von Schienen aus der Walzhitze

Publications (1)

Publication Number Publication Date
GB1467576A true GB1467576A (en) 1977-03-16

Family

ID=5923362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3081275A Expired GB1467576A (en) 1974-08-16 1975-07-23 Process for the heat treatment of rails

Country Status (12)

Country Link
US (1) US4082577A (xx)
JP (1) JPS5166221A (xx)
AT (1) AT357187B (xx)
BE (1) BE832422A (xx)
BR (1) BR7505219A (xx)
CA (1) CA1058492A (xx)
DE (1) DE2439338C2 (xx)
FR (1) FR2281990A1 (xx)
GB (1) GB1467576A (xx)
IT (1) IT1041919B (xx)
SE (1) SE425002B (xx)
ZA (1) ZA754669B (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391282A1 (fr) * 1977-05-18 1978-12-15 Centre Rech Metallurgique Procede de fabrication de rails a caracteristiques ameliorees
DE2730045C2 (de) * 1977-07-02 1984-11-08 Krupp Stahl Ag, 4630 Bochum Verfahren zum Herstellen verschleißbeständiger Schienen und/oder Radwerkstoffen
JPS54148124A (en) * 1978-05-12 1979-11-20 Nippon Steel Corp Manufacture of high strength rall of excellent weldability
US4171233A (en) * 1978-05-22 1979-10-16 Bethlehem Steel Corporation Lens quality of die steel
BE884443A (fr) * 1980-07-23 1981-01-23 Centre Rech Metallurgique Perfectionnements aux procedes de fabrication de rails a haute resistance
AT375402B (de) * 1982-03-09 1984-08-10 Voest Alpine Ag Verfahren zum waermebehandeln von schienen
CA1193176A (en) * 1982-07-06 1985-09-10 Robert J. Ackert Method for the production of improved railway rails by accelerated colling in line with the production rolling mill
US4486248A (en) * 1982-08-05 1984-12-04 The Algoma Steel Corporation Limited Method for the production of improved railway rails by accelerated cooling in line with the production rolling mill
DE3336006A1 (de) * 1983-10-04 1985-04-25 Krupp Stahl Ag, 4630 Bochum Schiene mit hoher verschleissfestigkeit im kopf und hoher bruchsicherheit im fuss
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
EP0190448A1 (de) * 1985-01-18 1986-08-13 Krupp Stahl AG Verfahren zur Verminderung der Eigenspannungen rollengerichteter Stahlschienen
JPH0730401B2 (ja) * 1986-11-17 1995-04-05 日本鋼管株式会社 靭性の優れた高強度レ−ルの製造方法
US4895605A (en) * 1988-08-19 1990-01-23 Algoma Steel Corporation Method for the manufacture of hardened railroad rails
AT402941B (de) * 1994-07-19 1997-09-25 Voest Alpine Schienen Gmbh Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut
IN191289B (xx) 1994-07-19 2003-11-01 Voest Alpine Schienen Gmbh
WO1996015282A1 (fr) 1994-11-15 1996-05-23 Nippon Steel Corporation Rail en perlite a forte resistance a l'abrasion et procede de fabrication de ce rail
JP5145795B2 (ja) * 2006-07-24 2013-02-20 新日鐵住金株式会社 耐摩耗性および延性に優れたパーライト系レールの製造方法
US7591909B2 (en) * 2007-08-23 2009-09-22 Transportation Technology Center, Inc. Railroad wheel steels having improved resistance to rolling contact fatigue
US8075420B2 (en) * 2009-06-24 2011-12-13 Acushnet Company Hardened golf club head
CN102899471B (zh) * 2012-10-17 2014-08-06 攀钢集团攀枝花钢铁研究院有限公司 贝氏体钢轨的热处理方法
JP6637649B2 (ja) * 2014-07-10 2020-01-29 高周波熱錬株式会社 加熱装置及び加熱方法
JP6637648B2 (ja) * 2014-07-10 2020-01-29 高周波熱錬株式会社 加熱装置及び加熱方法
EP3606286B1 (en) 2014-07-10 2022-12-14 Neturen Co., Ltd. Heating apparatus and heating method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1178352A (en) * 1915-08-09 1916-04-04 Christer Peter Sandberg Method of treating steel.
US1205998A (en) * 1916-03-20 1916-11-28 Edward F Kenney Treating rails.
FR90024E (fr) * 1965-04-28 1967-09-29 Lorraine Escaut Sa Procédé et installation de traitement thermique des rails

Also Published As

Publication number Publication date
ATA633875A (de) 1979-11-15
IT1041919B (it) 1980-01-10
SE7509130L (sv) 1976-02-17
DE2439338B1 (de) 1975-10-23
FR2281990B1 (xx) 1980-04-30
BE832422A (fr) 1975-12-01
DE2439338C2 (de) 1980-08-28
FR2281990A1 (fr) 1976-03-12
SE425002B (sv) 1982-08-23
AT357187B (de) 1980-06-25
ZA754669B (en) 1976-09-29
CA1058492A (en) 1979-07-17
US4082577A (en) 1978-04-04
JPS5166221A (xx) 1976-06-08
BR7505219A (pt) 1976-08-03

Similar Documents

Publication Publication Date Title
GB1467576A (en) Process for the heat treatment of rails
GB1514270A (en) Process of making a high strength cold reduced steel sheet having high bakehardenability and an excellent non-aging property
GB1165728A (en) Fined Grained Steel and process for preparation thereof
GB1462705A (en) Heat treatment of weld metals
GB936872A (en) Improvements in or relating to a process of heat treating austenitic stainless steel and austenitic stainless steels whenever prepared by the aforesaid process
GB1412637A (en) Method for producing ultra fine-grained microstructure in ferrous alloys
ES8703528A1 (es) Procedimiento para el tratamiento termico de alambres de acero en lechos fluidificados y aparato para la puesta en practica del mismo
GB1506029A (en) Method of making a low yield point coldreduced steel sheet by continuous annealing process
GB1268798A (en) Heat treatment method for ferrite pearlite steel
GB1137952A (en) Thermomechanical treatment of steel
GB1334022A (en) Process for continuously annealing steels
GB1439071A (en) Thermal treatment of steel
GB1242794A (en) Method of processing steel
GB1188574A (en) Method of Toughening Steel by Rolling
FR2300810A1 (fr) Procede et dispositif de patentage de fils d'acier
GB1325198A (en) Process of heat treating nickelbearing steel and steel stock produced thereby
JPS57161026A (en) Preventing method for low temperature cracking of martensitic stainless steel
JPS64222A (en) Production of non-tempered and forged parts
GB1292637A (en) Heat treatment of steel
SU800215A1 (ru) Способ термической обработкиРЕльСОВ
Maki et al. Steel Thermomechanical Processing
Streisselberger Improvement of the Mechanical Properties of Low Alloy Steels by Selected Combination of Hot Deformation and Heat Treatment
GB1089935A (en) Method of strengthening alloy steel
Kunz Heat Treatment for Improvement of the Cutability of Case Hardening and Tempered Steels
Petri et al. Alloy Influence on the Transformation and Precipitation Processes During Cooling of Creep Resistant Tubular Steel After Austenitizing.(Extended Abstract)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee